Bug #594
CharPoly(MAT) and MinPoly(MAT) work in different settings: unify behaviaour
Status:
Closed
Priority:
Normal
Assignee:
Category:
Incomplete function
Target version:
Description
They should both work both with M in K or in Kx (but not dependent on x)
/**/ K := NewFractionField(NewPolyRing(QQ, ["a"])); /**/ Use R ::= K[x]; /**/ MinPoly(matrix([[0,0,a],[0,0,0],[0,0,0]]), x); x^2 /**/ Use QQ[x,a]; /**/ MinPoly(matrix([[0,0,a],[0,0,0],[0,0,0]]), x); x^2
Related issues
History
#1 Updated by Anna Maria Bigatti over 9 years ago
- Category set to Incomplete function
- Status changed from New to Feedback
- Assignee set to Anna Maria Bigatti
- Target version set to CoCoA-5.1.1 Seoul14
- % Done changed from 0 to 90
- Estimated time set to 2.50 h
all done (also documented)
#2 Updated by John Abbott over 9 years ago
- Status changed from Feedback to Closed
- % Done changed from 90 to 100
#3 Updated by Anna Maria Bigatti about 8 years ago
- Related to Feature #848: Implement MinPoly in CoCoALib added